Seudónimo Seudónimo

12-02-2021
Mathematics

contestada

Use addition to solve the linear system of equations.
left
2x+y=3
8x+5y=7
right.

(4,-5)
(-4,-5)
(-4,5)
(4,5)

Respuesta :

12-02-2021

Answer:

(4,-5)

Step-by-step explanation:

Y = 3-2X

8X +5(3-2X) =7

8x + 15 - 10x = 7

-2x = -8

x = 4

y = 3 - 2(4)

y = -5

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